Module C05NBF in NAG

• NAG Information

• Components
  • Documentation from ITL
  • Example from ITL
  • Example-output from ITL

C05NBF

 
Is an easy-to-use routine to find a zero of a system of N nonlinear functions in N
variables by a modification of the Powell hybrid method.
 
Classes  :  F2 . Solution of a system of nonlinear equations
 
Type     : Fortran subroutine in NAG library (C05 sublibrary).
Access   : Proprietary. Many implementations available.
Precision: Double.
 
Usage    : CALL C05NBF(FCN,N,X,FVEC,XTOL,WA,LWA,IFAIL)
 
Details  : Documentation Example Example-output
Sites    : (1) AIX (2) ITL
 

Implementation of C05NBF from NAG on AIX

 
AIX:       IBM RS6000, National Institute of Standards and Technology (NIST),
           Gaithersburg, MD. Available to NIST staff.
 
Precision: Double.
 
Access available only to NIST staff on internal Unix systems. They may access this
package provided the /itl tree is cross-mounted.
 
   Link         : f77 -o prog prog.f -L/itl/links/generic/lib -lnag
   Documentation: acroread
                  /itl/apps/naglib-19/docs/NAGdoc/fl/pdf/C05/c05nbf_fl19.pdf
   Example      : cat
                  /itl/apps/naglib-19/flib619da/examples/source/c05nbfe.f
   Example-outpu: cat
                  /itl/apps/naglib-19/flib619da/examples/results/c05nbfe.r
 

Implementation of C05NBF from NAG on ITL

 
ITL:       Unix Workstation Network, National Institute of Standards and
           Technology (NIST), Gaithersburg, MD. Available to NIST staff.
 
Precision: Double.
 
Access available only to NIST staff on internal Unix systems. They may access this
package provided the /itl tree is cross-mounted.
 
   Link         : f77 -o prog prog.f {-lcomplib.sgimath}
                  -L/itl/links/generic/{lib lib32 lib64}{/mips3 /mips4}
                  -lnag
   Documentation: acroread
                  /itl/apps/naglib-19/flib619da/NAGdoc/fl/pdf/C05/c05nbf_fl19.pdf
   Example      : cat
                  /itl/apps/naglib-19/flib619da/examples/source/c05nbfe.f
   Example-outpu: cat
                  /itl/apps/naglib-19/flib619da/examples/results/c05nbfe.r